Total synthesis and biological evaluation of fluorinated cryptophycins

• Christine Weiß,
• Tobias Bogner,
• Benedikt Sammet and
• Norbert Sewald

Beilstein J. Org. Chem. 2012, 8, 2060–2066, doi:10.3762/bjoc.8.231

• ; fluorinated natural product analogues; structure-activity relationship; Introduction Cryptophycins form a class of cytotoxic sixteen-membered macrocyclic depsipeptides. Cryptophycin-1 (1) was isolated for the first time in 1990 from cyanobacteria Nostoc sp. ATCC 53789 [1] (Figure 1). Moore et al. isolated